2911084778

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{751}}^1$

素因数の和:987

約数の個数: 64

約数和(自身を含む): 5260197888

約数和(自身を除く): 2349113110

約数列:

[1, 2, 7, 14, 43, 47, 86, 94, 137, 274, 301, 329, 602, 658, 751, 959, 1502, 1918, 2021, 4042, 5257, 5891, 6439, 10514, 11782, 12878, 14147, 28294, 32293, 35297, 41237, 45073, 64586, 70594, 82474, 90146, 102887, 205774, 226051, 247079, 276877, 452102, 494158, 553754, 720209, 1440418, 1517771, 1938139, 3035542, 3876278, 4424141, 4835689, 8848282, 9671378, 10624397, 21248794, 30968987, 33849823, 61937974, 67699646, 207934627, 415869254, 1455542389, 2911084778]

約数ペア:

[(1, 2911084778), (2, 1455542389), (7, 415869254), (14, 207934627), (43, 67699646), (47, 61937974), (86, 33849823), (94, 30968987), (137, 21248794), (274, 10624397), (301, 9671378), (329, 8848282), (602, 4835689), (658, 4424141), (751, 3876278), (959, 3035542), (1502, 1938139), (1918, 1517771), (2021, 1440418), (4042, 720209), (5257, 553754), (5891, 494158), (6439, 452102), (10514, 276877), (11782, 247079), (12878, 226051), (14147, 205774), (28294, 102887), (32293, 90146), (35297, 82474), (41237, 70594), (45073, 64586)]